The Sanbest Class 15 Prewound Bobbin Thread is a premium-quality embroidery accessory engineered for smooth, consistent, and efficient machine embroidery performance. Made from high-tenacity polyester, this bobbin thread delivers excellent strength, reduced breakage, and reliable stitch formation for professional embroidery results.

Available in White and Black, this prewound bobbin thread comes in A Size and is precisely wound to ensure even tension and maximum bobbin capacity. The 60wt/40wt fine thread structure provides clean, flat stitches on the underside of embroidery designs while minimizing bulk, making it ideal for detailed and high-density embroidery work.

Designed to fit Class 15 embroidery machines, these prewound bobbins improve productivity by eliminating the need for manual winding, reducing machine downtime, and ensuring consistent thread quality from start to finish. Compatible with most single-needle and multi-needle embroidery machines, the Sanbest bobbin thread performs smoothly at high speeds without lint buildup or tension issues.

Product code TH00023 guarantees original Sanbest quality, trusted by embroidery professionals, garment manufacturers, and home embroidery enthusiasts alike. Perfect for logos, patches, apparel decoration, caps, home textiles, and commercial embroidery applications.